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-rw-r--r--crypto/dh/dh_key.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c
index b6c3038976..a5cac063ab 100644
--- a/crypto/dh/dh_key.c
+++ b/crypto/dh/dh_key.c
@@ -167,6 +167,8 @@ static int generate_key(DH *dh)
if ((dh->flags & DH_FLAG_NO_EXP_CONSTTIME) == 0) {
local_prk = prk = BN_new();
+ if (local_prk == NULL)
+ goto err;
BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
} else
prk = priv_key;